Question

can cube numbers end with 7.
can square numbers end with 8.
what will be the unit place of the cubes of 222 and 347
what will be unit place is squares of 799 and 1234.
write the formula for finding
compound interest , profit percent, loss percent.


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Answer 1

Step-by-step explanation:

Yes cube numbers can end with 7 (number which end with 3).

Yes square numbers can end with 8(number which end with 2).

Unit place of cube of 222 is 8.

Unit place of cube of 347 is 3.

Unit place of square of 799 and 1234 is 1 and 6.

Compund interest = P(1-R/100)ⁿ

Profit percent = Profit/C.P. × 100%

Loss percent = Loss/C.P. × 100%